Home / 2,074,627.90-3,111,941.85-1,941,767.65

Finding the Fourth Proportional to 2,074,627.90, 3,111,941.85 and 1,941,767.65

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Solution

The fourth proportional to 2,074,627.90, 3,111,941.85 and 1,941,767.65 is: 2,912,651.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,627.90 : 3,111,941.85 = 1,941,767.65 : x
  2. Step 2: Convert to fraction form
    2,074,627.90/3,111,941.85 = 1,941,767.65/x
  3. Step 3: Cross multiply
    2,074,627.90x = 3,111,941.85 × 1,941,767.65
  4. Step 4: Simplify right side
    2,074,627.90x = 6,042,668,013,011.15
  5. Step 5: Solve for x
    x = 6,042,668,013,011.15/2,074,627.90
  6. Step 6: Final answer
    x = 2,912,651.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.